What is the midpoint between the points F(-4, 14)and ((12,-6)?

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?